Class C01D : COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
Subclass 1/38: Oxides or hydroxides of sodium, potassium, or alkali metals in general Hydroxides Purification; Separation by dialysis
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10246357 | System and methods for removing minerals from a brine using electrodialysis | Nov 24, 14 | Apr 02, 19 | Enviro Water Minerals Company, Inc. |
| 9422166 | Process for producing sodium bicarbonate | Jan 06, 09 | Aug 23, 16 | SOLVAY SA |
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